Round Single Blade Stainless Steel Damper

The model 80 true round damper is manufactured using 16 gauge stainless steel. The frame is roll formed with two beads which adds rigidity to the frame and acts as a stop for the attached ductwork. This damper is designed to tightly close when the blade contacts the ¼” neoprene seal that is attahed to the damper frame.

Designed to operate at a maximum differential pressure of 4″ w.g.

Quick Specs

Description

Round Single Blade Stainless Steel Damper Materials and Construction

FRAME: 16 GA. stainless steel, 7½” deep.
BLADE: 16 GA. stainless steel, reinforced for frames over 18” dia.
SHAFT: ½” dia. stainless steel.
BEARINGS: Flange Oilite Bronze.
SEALS: On frame, ¼” thick closed cell neoprene. Temperature range is -35°F to 180°F.
CONTROL ROD: Cadmium plated steel.
FINISH: Mill.

Literature

Round Single Blade Stainless Steel Damper Submittal

Model:	80
Minimum Diameter:	4″ Diameter
Maximum Diameter:	36″ Diameter
Frame Depth:	7½”
Frame Type:	Round
Frame Material:	16 Ga. Stainless Steel
Blade Type:	Single Blade
Blade Material:	16 Ga. Stainless Steel Reinforced above 18″ Diameter
Blade Seals:	¼” Closed Cell Neoprene
Temperature Range:	-35°F to 180°F
Shaft:	½” Diameter Stainless Steel
Control Rod:	Stainless Steel
Bearings:	Flange Bronze Oilite
Finish:	No. 2B Type 304 Stainless Steel